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Technical Data Sheet
2936 2936_02

Pepstatin A, 100 mg
From  Carl ROTH
≥98 %, for biochemistry
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Pack Qty.
Pack.
Empirical formula C34H63N5O9
Molar mass (M) 685,91 g/mol
Melting point (mp) 230 °C
Storage temp. -20 °C
Transport temp. ambient temp.
WGK 1
CAS No. 26305-03-3
EG-Nr. 247-600-0

Stock solution: 1 mM (685 µg/ml) in DMSO or methanol.
Storage of stock solution: at -20 °C approx. 1 month, at +4 °C max. 1 week.
Inhibitor von sauren Proteasen / Aspartatproteasen

Isolated from streptomoycin and other actinomycetes.
Product details

€424.65/Pack Qty. 

excl. VAT. | 100 mg per Pack Qty.

Art. No. 2936.3

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Alternative products

Webshop_Platzhalter_Chem_LS
Pepstatin A
≥95 %, synthetic
from €42.90

Product details



Pepstatin A ≥98 %, for biochemistry

Isolated from streptomoycin and other actinomycetes.


Strong, highly selective inhibition. Inhibits pepsin, renin, cathepsin D, chymosin, protease B and also retroviral proteases. No inhibitive effect on thiolproteases, neutral proteases and serine proteases.
Hardly toxic.


Directions for use

Working concentration: 0.5-1 µM.
It may be necessary to add 10-50 % acetic acid to completely dissolve pepstatin A.



Pepstatin A
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2936.1 5 mg plastic

€41.40

2936.2 25 mg plastic

€131.70

2936.3 100 mg plastic

€424.65

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Downloads / MSDS

Proteaseinhibitoren / German

Übersicht und Anwendungsempfehlungen

Specification / German

Protease Inhibitors / English

Summary and Applications

Specification / English

Specification / French
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Certificates of Analysis

You can search for and download your certificate of analysis for the selected product here. Please provide your batch number.
The following analysis certificates have been found:

Type analysis

Appearancewhite powder
Assay (HPLC)≥98 %
Specific rotation [α]20D (c=0,5 in methanol)-97° to -89°